216736345

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3769}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 312698880

約数和(自身を除く): 95962535

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1643, 1855, 3769, 8215, 11501, 18845, 26383, 57505, 116839, 131915, 199757, 584195, 817873, 998785, 1398299, 4089365, 6192467, 6991495, 30962335, 43347269, 216736345]

約数ペア:

[(1, 216736345), (5, 43347269), (7, 30962335), (31, 6991495), (35, 6192467), (53, 4089365), (155, 1398299), (217, 998785), (265, 817873), (371, 584195), (1085, 199757), (1643, 131915), (1855, 116839), (3769, 57505), (8215, 26383), (11501, 18845)]